题目内容
Our new physics teacher got a pretty and lovely girl _____ .
A.in his thirty | B.in his thirty’s | C.in his thirtieth | D.in his thirties |
D
试题分析:句意:我们的新物理老师在她三十多岁时有了一个漂亮可爱的女儿。in one’s +数词复数,在某人几十多岁时。结合句意,故选D。

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